Fluid absorption test tube



FIG. 1 is a front view of a fluid absorption test tube embodying our newdesign;

FIG. 2 is a cross-sectional side view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a bottom, side perspective view thereof; and,

FIG. 6 is a top, side perspective view thereof.

CLAIM The ornamental design for a fluid absorption test tube, as shownand described.